ParallelDestination.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.kernel.messaging; 24 25 import java.util.Set; 26 import java.util.concurrent.ThreadPoolExecutor; 27 28 /** 29 * <a href="ParallelDestination.java.html"><b><i>View Source</i></b></a> 30 * 31 * <p> 32 * Destination that delivers a message to a list of message listeners in 33 * parallel. 34 * </p> 35 * 36 * @author Michael C. Han 37 */ 38 public class ParallelDestination extends BaseDestination { 39 40 public ParallelDestination(String name) { 41 super(name); 42 } 43 44 public ParallelDestination( 45 String name, int workersCoreSize, int workersMaxSize) { 46 47 super(name, workersCoreSize, workersMaxSize); 48 } 49 50 protected void dispatch( 51 Set<MessageListener> messageListeners, final Message message) { 52 53 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor(); 54 55 for (final MessageListener messageListener : messageListeners) { 56 Runnable runnable = new Runnable() { 57 58 public void run() { 59 messageListener.receive(message); 60 } 61 62 }; 63 64 threadPoolExecutor.execute(runnable); 65 } 66 } 67 68 }